Home / 1,057,091.70-1,458,787.47-573,656.83

Finding the Fourth Proportional to 1,057,091.70, 1,458,787.47 and 573,656.83

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Solution

The fourth proportional to 1,057,091.70, 1,458,787.47 and 573,656.83 is: 791,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,091.70 : 1,458,787.47 = 573,656.83 : x
  2. Step 2: Convert to fraction form
    1,057,091.70/1,458,787.47 = 573,656.83/x
  3. Step 3: Cross multiply
    1,057,091.70x = 1,458,787.47 × 573,656.83
  4. Step 4: Simplify right side
    1,057,091.70x = 836,843,395,683.92
  5. Step 5: Solve for x
    x = 836,843,395,683.92/1,057,091.70
  6. Step 6: Final answer
    x = 791,646.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.